63712-99-2Relevant articles and documents
REARRANGEMENT OF 1-SUBSTITUTED 3-(3-PYRIDYLMETHYL)NITROSOUREAS TO THEIR N-NITROSO ISOMERS IN THE PRESENCE OF ACIDS
Sueyoshi, Shoko,Kamiya, Shozo
, p. 1267 - 1273 (2007/10/02)
1-(2-Chloroethyl)- (IIa), 1-isoproyl- (IIb), 1-isobutyl- (IIc) and 1-cyclohexyl-1-nitroso-3-(3-pyridylmethyl)urea (IId) isomerized to the corresponding 3-nitroso isomers (IIIa-d) in formic acid.This type of rearrangement was also observed in acetic acid,